What Is Reddit Karma? Why It Matters and How It Works

Spend a little time on Reddit, and you’ll notice that everyone has a score. That score is karma. Maybe you answered a question, shared something cool, or posted a meme that people loved. When other users upvote your posts or comments, you earn karma. But be careful. Downvotes can bring it down.

So this is interesting, but why does it matter?

Some subreddits (Reddit’s individual communities) require a certain amount before you can post or comment. If your brand-new account keeps hitting a wall preventing you from participating, that could be why. Your profile also shows your karma, a proxy for how much you’ve contributed. This matters, especially when you’re representing a brand.

Let’s break down how karma works, where to find yours, and how to start building it.

How Does Reddit Karma Work?

Every post and comment gives other Reddit users a chance to vote. When you share a helpful answer, a cool discovery, or a joke that lands, people might upvote it. Those votes affect both that post or comment’s score and your account’s karma.

Here’s where it gets a little confusing. The number beside a post is its score. The karma on your profile reflects votes across your posts and comments over time. But one upvote doesn’t equal one karma point. Reddit describes karma as an approximate reflection of votes, so adding up all your post scores won’t necessarily match the number on your profile.

And having lots of karma doesn’t automatically make your next post popular. People still vote on the post itself. You could have a great track record and share something nobody finds interesting. It happens.

Can your karma go below zero? Yes. Downvotes can leave you with negative karma, which can make it harder to participate in subreddits with karma requirements. You can build it back up as people upvote your contributions. Focus on helpful replies in subreddits where you can still participate.

Post Karma vs. Comment Karma

There are two types of karma. Post karma comes from votes on the posts you create, whether that’s a question, a photo, a link, or a guide. Comment karma comes from votes on your replies to posts and other comments. So yes, you can build karma just by joining conversations. You don’t have to keep making new posts.

Both count toward your overall karma. If you like answering questions, you might earn most of yours through comments. If you’re always sharing interesting stuff, more of it might come from posts. There’s no perfect mix. Start with what you enjoy and what you have to offer.

How to Check Your Reddit Karma

You’ll find your karma on your profile. On desktop, click your avatar in the top-right corner and select "View Profile." In the profile card on the right, hover over your total karma to see the breakdown. On the Reddit app, open your profile and tap "About" to see your post and comment karma.

It’s worth checking both numbers. If a subreddit asks for comment karma, your post karma isn’t the number you need to look at. Read the requirement before wondering why your total looks high enough, but you still can’t post.

How Much Karma Do You Need to Post on Reddit?

So how much do you actually need? That depends on the subreddit. Each one sets its own rules, and some use karma requirements to help keep spam out. Some subreddits also require a minimum account age or have rules about what you can post. There isn’t one magic number that gets you into every subreddit.

Why Can't I Post?

At first, this can be very challenging. If you can't post, or your post gets removed, start with the removal message and the subreddit’s rules. Look for the requirement and check it against your profile. Still confused? Send the mods a message through modmail, which lets you contact the subreddit’s moderation team. Include a link to your post so they can see what you’re asking about.

Posting the same thing again usually won’t help you figure out what went wrong. Read the message first, then decide what to do next. In the meantime, find relevant subreddits that welcome new users. You can join other conversations while you get started.

How to Earn Reddit Karma

Start with a topic you know or enjoy. It’s easier to write a good comment when you're excited about the conversation. Maybe you know how to fix a problem someone’s stuck on, have experience with a tool they’re considering, or just have something funny to add. You don’t need to go viral. It can be satisfying to post the answer someone is looking for.

Find Subreddits You Want to Join

Pick a few subreddits and spend some time reading. Check the rules, browse recent posts, and see what people are talking about. What gets a good response? Which questions keep coming up? You’ll get a feel for the place pretty quickly, including what people are tired of hearing.

If you’re doing this for a brand, look beyond the most popular subreddits. Find 3 to 5 adjacent communities where people are having conversations relevant to your product. Be sure to ask around. Your team might already know where those conversations are happening.

10 Popular Subreddits

If you're new to Reddit, start here. Pick a subreddit about something you enjoy. Read its rules, browse a few conversations, and jump in when you have something to add. This is how you start building your karma.

• r/AskReddit: Open-ended questions about almost everything. Share an experience or answer a question that catches your attention.
• r/NoStupidQuestions: Questions people might feel awkward asking elsewhere. Give a clear, helpful answer about something you know.
• r/CasualConversation: Everyday stories and friendly discussions. Talk about a hobby, a small win, or something interesting that happened.
• r/todayilearned: Surprising facts backed by sources. Join a discussion and add useful context.
• r/mildlyinteresting: Original photos of unusual everyday discoveries. Start in the comments and get familiar with the photo rules.
• r/aww: Cute animals and wholesome moments. Join a conversation about someone’s pet or share an original photo that fits the rules.
• r/gaming: Games, gaming experiences, and discussion. Start by commenting about games you’ve played.
• r/movies: Film news and movie discussions. Share your take in a discussion about a movie you’ve seen.
• r/books: Books, authors, and reading discussions. Talk about what you’re reading in the relevant discussion thread.
• r/food: Food photography and conversations about meals. Discuss dishes you know or share a food photo that follows the posting rules.

Still running into karma requirements? Check out r/NewToReddit’s list of new-user-friendly subreddits to find more places to join in.

Now Start Commenting

Find a question you can answer and get to the point. Tell the person what you’d do, then explain why. If you’ve dealt with the same problem, share what worked and what you’d do differently. Give them enough detail to actually try your advice.

Read the other comments before jumping in. Has someone already given the answer? You might add a missing step, explain a confusing bit, or share a helpful source. Repeating the same advice adds less than bringing something new to the conversation.

Stick Around for the Conversation

If someone replies with a question, answer it. If they spot a mistake, fix it. That sounds obvious, but it’s easy to leave a comment and disappear. Following up is often where you get to the interesting part and find out what the other person really needed.

Keep coming back to subreddits you enjoy. You don’t need to hit a daily comment quota. It’s easier to keep going when you’re interested in the discussion, and you’ll have more to say as you get to know the regular questions and conversations.

Share Something Worth Posting

Got something that deserves its own discussion? Make a post. It could be a guide, something you learned the hard way, or a question you think the subreddit can help with. Check the rules first, especially anything about links, formatting, or promoting your own work.

Give people enough to respond to. What did you try? What happened? What are you still trying to figure out? If you’re sharing advice, explain how you arrived at it. Details often make a post interesting and give someone else a reason to join in.

What Does Reddit Karma Mean for Brands?

On Reddit, people can check your history. If you’re posting as a brand or on its behalf, showing up with zero karma and a sales pitch is a red flag the size of Mount Everest. If your account has earned karma, it shows that other users have responded positively to things you’ve posted or said. That gives a curious reader a starting point. They can click your profile and see what you’ve contributed, whether you know your subject, and how you talk to people.

For brands, Reddit lets you be known for more than your products. Your team might understand a tricky problem, have an informed opinion, or share something people find interesting. Karma can reflect that response, but the conversations behind it are where people get to know you. Give them a reason to remember your brand beyond the fact that you’re selling something.